C++ CXmlFile类代码示例

bool CSiteManager::ClearBookmarks(wxString sitePath)
{
	if (sitePath[0] != '0')
		return false;

	sitePath = sitePath.Mid(1);

	// We have to synchronize access to sitemanager.xml so that multiple processed don't write
	// to the same file or one is reading while the other one writes.
	CInterProcessMutex mutex(MUTEX_SITEMANAGER);

	CXmlFile file;
	TiXmlElement* pDocument = file.Load(_T("sitemanager"));

	if (!pDocument)
	{
		wxString msg = file.GetError() + _T("\n") + _("The bookmarks could not be cleared.");
		wxMessageBox(msg, _("Error loading xml file"), wxICON_ERROR);

		return false;
	}

	TiXmlElement* pElement = pDocument->FirstChildElement("Servers");
	if (!pElement)
		return false;

	std::list<wxString> segments;
	if (!UnescapeSitePath(sitePath, segments))
	{
		wxMessageBox(_("Site path is malformed."), _("Invalid site path"));
		return 0;
	}

	TiXmlElement* pChild = GetElementByPath(pElement, segments);
	if (!pChild || strcmp(pChild->Value(), "Server"))
	{
		wxMessageBox(_("Site does not exist."), _("Invalid site path"));
		return 0;
	}

	TiXmlElement *pBookmark = pChild->FirstChildElement("Bookmark");
	while (pBookmark)
	{
		pChild->RemoveChild(pBookmark);
		pBookmark = pChild->FirstChildElement("Bookmark");
	}

	wxString error;
	if (!file.Save(&error))
	{
		if (COptions::Get()->GetOptionVal(OPTION_DEFAULT_KIOSKMODE) == 2)
			return true;

		wxString msg = wxString::Format(_("Could not write \"%s\", the selected sites could not be exported: %s"), file.GetFileName().GetFullPath().c_str(), error.c_str());
		wxMessageBox(msg, _("Error writing xml file"), wxICON_ERROR);
	}

	return true;
}

void CSearchDialog::LoadConditions()
{
    CInterProcessMutex mutex(MUTEX_SEARCHCONDITIONS);

    CXmlFile file;

    TiXmlElement* pDocument = file.Load(_T("search"));
    if (!pDocument)
    {
        wxMessageBox(file.GetError(), _("Error loading xml file"), wxICON_ERROR);
        return;
    }

    TiXmlElement* pFilter = pDocument->FirstChildElement("Filter");
    if (!pFilter)
        return;

    if (!CFilterManager::LoadFilter(pFilter, m_search_filter))
        m_search_filter = CFilter();
}

bool CMLOImporter::Import(const TCHAR* szSrcFilePath, ITaskList* pDestTaskFile)
{
	ITaskList5* pTL5 = GetITLInterface<ITaskList5>(pDestTaskFile, IID_TASKLIST5);

	if (!pTL5)
	{
		return false;
	}

	CXmlFile file;

	if (!file.Load(szSrcFilePath, _T("MyLifeOrganized-xml")))
	{
		return false;
	}

	const CXmlItem* pXIMLOTree = file.GetItem(_T("TaskTree"));

	if (!pXIMLOTree)
	{
		return false;
	}

	const CXmlItem* pXIMLOTask = pXIMLOTree->GetItem(_T("TaskNode"));

	if (!pXIMLOTask)
	{
		return false;
	}

	// this first node always seems to be untitled
	// so we get the first subnode
	pXIMLOTask = pXIMLOTask->GetItem(_T("TaskNode"));

	if (!pXIMLOTask)
	{
		return true;   // just means it was an empty tasklist
	}

	return ImportTask(pXIMLOTask, pTL5, NULL); // NULL ==  root
}

CSiteManagerItemData_Site* CSiteManager::GetSiteByPath(wxString sitePath)
{
	wxChar c = sitePath[0];
	if (c != '0' && c != '1')
	{
		wxMessageBox(_("Site path has to begin with 0 or 1."), _("Invalid site path"));
		return 0;
	}

	sitePath = sitePath.Mid(1);

	// We have to synchronize access to sitemanager.xml so that multiple processed don't write
	// to the same file or one is reading while the other one writes.
	CInterProcessMutex mutex(MUTEX_SITEMANAGER);

	CXmlFile file;
	TiXmlElement* pDocument = 0;

	if (c == '0')
		pDocument = file.Load(_T("sitemanager"));
	else
	{
		const wxString& defaultsDir = wxGetApp().GetDefaultsDir();
		if (defaultsDir == _T(""))
		{
			wxMessageBox(_("Site does not exist."), _("Invalid site path"));
			return 0;
		}
		wxFileName name(defaultsDir, _T("fzdefaults.xml"));
		pDocument = file.Load(name);
	}

	if (!pDocument)
	{
		wxMessageBox(file.GetError(), _("Error loading xml file"), wxICON_ERROR);

		return 0;
	}

	TiXmlElement* pElement = pDocument->FirstChildElement("Servers");
	if (!pElement)
	{
		wxMessageBox(_("Site does not exist."), _("Invalid site path"));
		return 0;
	}

	std::list<wxString> segments;
	if (!UnescapeSitePath(sitePath, segments) || segments.empty())
	{
		wxMessageBox(_("Site path is malformed."), _("Invalid site path"));
		return 0;
	}

	TiXmlElement* pChild = GetElementByPath(pElement, segments);
	if (!pChild)
	{
		wxMessageBox(_("Site does not exist."), _("Invalid site path"));
		return 0;
	}

	TiXmlElement* pBookmark;
	if (!strcmp(pChild->Value(), "Bookmark"))
	{
		pBookmark = pChild;
		pChild = pChild->Parent()->ToElement();
		segments.pop_back();
	}
	else
		pBookmark = 0;

	CSiteManagerItemData_Site* data = ReadServerElement(pChild);

	if (!data)
	{
		wxMessageBox(_("Could not read server item."), _("Invalid site path"));
		return 0;
	}

	if (pBookmark)
	{
		TiXmlHandle handle(pBookmark);

		wxString localPath;
		CServerPath remotePath;
		TiXmlText* localDir = handle.FirstChildElement("LocalDir").FirstChild().Text();
		if (localDir)
			localPath = ConvLocal(localDir->Value());
		TiXmlText* remoteDir = handle.FirstChildElement("RemoteDir").FirstChild().Text();
		if (remoteDir)
			remotePath.SetSafePath(ConvLocal(remoteDir->Value()));
		if (!localPath.empty() && !remotePath.IsEmpty())
		{
			data->m_sync = GetTextElementBool(pBookmark, "SyncBrowsing", false);
		}
		else
			data->m_sync = false;

		data->m_localDir = localPath;
		data->m_remoteDir = remotePath;
	}
//.........这里部分代码省略.........